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    Bluelab Solutions & Accessories

    Bluelab Calibration Solutions, Probe Care Kits & Accessories

    Keep your Bluelab meters and probes performing at peak accuracy with the full range of Bluelab solutions and accessories. From pH and EC calibration standards to probe care kits, storage solutions, and replacement parts — everything you need to maintain your Bluelab instruments is here in one place.

    What’s Available

    • pH Calibration Solutions — pH 4.0 and pH 7.0 buffer solutions for accurate two-point pH meter calibration
    • EC Conductivity Standard Solutions — 2.77 mS/cm conductivity standard for precise EC meter and truncheon calibration
    • Probe Care Kits — Complete maintenance kits for Bluelab pH and conductivity probes; includes all solutions needed for a full service
    • pH Probe Storage Solutions — KCl-based storage solution to keep pH electrodes hydrated and responsive between uses
    • Probe Cleaners — Specialized cleaning solutions to remove mineral deposits, nutrient fouling, and biofilm from pH and EC probes
    • Replacement Parts & Accessories — Storage caps, probe shrouds, sample cups, electrode replacement probes, and more

    Compatible Bluelab Instruments

    • Bluelab pH Pen & pH Meter
    • Bluelab Combo Meter (pH + EC + Temperature)
    • Bluelab Guardian Monitor & Guardian Monitor Connect
    • Bluelab PULSE Multipurpose Meter
    • Bluelab Truncheon Nutrient Meter
    • Bluelab EC Meter & EC Pen
    • Bluelab Pro Controller & pH Controller

    Why Regular Probe Maintenance Matters

    • ✅ pH electrodes drift over time — regular calibration with fresh buffer solution restores accuracy
    • ✅ Probe storage in KCl solution prevents the electrode from drying out and becoming sluggish or unresponsive
    • ✅ Cleaning removes nutrient salts and deposits that cause false readings in hydroponic environments
    • ✅ Well-maintained probes last significantly longer, reducing replacement costs
    • ✅ Genuine Bluelab solutions are formulated specifically for Bluelab instruments — use of third-party solutions may affect calibration accuracy

    Bluelab recommends calibrating pH probes at least once per week in active hydroponic systems. Shop genuine Bluelab solutions and accessories below — in stock and ready to ship.

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